Casing for machines



FIG. 1 is a left front perspective view of the casing for machines design;

FIG. 2 is a right rear perspective view of the design of FIG. 1;

FIG. 3 is a left side view of the design of FIG. 1;

FIG. 4 is a front end view of the design of FIG. 1;

FIG. 5 is a rear end view of the design of FIG. 1;

FIG. 6 is a right side view of the design of FIG. 1; and,

FIG. 7 is a top view of the design of FIG. 1.

The broken lines depict portions of the casing for machines and form no part of the claimed design. 

CLAIM The ornamental design for a casing for machines, as shown and described. 